/*
    Copyright (C) 2014-2019 de4dot@gmail.com

    This file is part of dnSpy

    dnSpy is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    dnSpy is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with dnSpy.  If not, see <http://www.gnu.org/licenses/>.
*/

using System;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.Linq;
using dnSpy.Contracts.Hex.Editor;
using dnSpy.Hex.MEF;
using VSTE = Microsoft.VisualStudio.Text.Editor;
using VSUIL = Microsoft.VisualStudio.Utilities;

namespace dnSpy.Hex.Editor {
	[Export(typeof(WpfHexViewCreationListener))]
	[VSTE.TextViewRole(PredefinedHexViewRoles.Interactive)]
	sealed class KeyboardWpfHexViewCreationListener : WpfHexViewCreationListener {
		readonly Lazy<HexKeyProcessorProvider, IOrderableTextViewRoleMetadata>[] keyProcessorProviders;

		[ImportingConstructor]
		KeyboardWpfHexViewCreationListener([ImportMany] IEnumerable<Lazy<HexKeyProcessorProvider, IOrderableTextViewRoleMetadata>> keyProcessorProviders) => this.keyProcessorProviders = VSUIL.Orderer.Order(keyProcessorProviders).ToArray();

		public override void HexViewCreated(WpfHexView hexView) {
			if (!hexView.Roles.Contains(PredefinedHexViewRoles.Interactive))
				return;

			new HexKeyProcessorCollection(hexView, keyProcessorProviders);
		}
	}
}
